That includes the original Call of Duty and its two expansion packs, United Offensive and World at War. You also get Call of Duty 2 and Call of Duty 4: Modern Warfare. Given that the latter sells for $29.99 all by itself, it's like getting four bonus games free.

Although the Steam homepage says the sale is running through July 4, I'm seeing a countdown timer that's about two hours from running out. I'm not sure if some or all of these deals will end, change, or what.

I am sure I'm going to grab BioShock and a few others as fast as I can--then try to figure out when I'll have time to play them. Let's see, my schedule's free between 2-5 a.m...